AALC may refer to:
- American Association of Lutheran Churches, a Lutheran denomination
- Asociación Atlética Luján de Cuyo, a football club from Luján de Cuyo in Mendoza, Argentina
- AALC, ATM Adaptation Layer Connection
- Ann Arbor Learning Community, a public charter school in Ann Arbor, Michigan
- Australasian Association of Language Companies (AALC) Inc, organisation promoting the interests of language service providers in Australia and New Zealand.